/*
 * Copyright (C) 2024-2024 Sermant Authors. All rights reserved.
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 */

package io.sermant.implement.service.metric.prometheus;

import io.micrometer.core.instrument.MeterRegistry;
import io.micrometer.prometheus.PrometheusConfig;
import io.micrometer.prometheus.PrometheusMeterRegistry;
import io.sermant.implement.service.metric.MeterRegistryProvider;

/**
 * Prometheus meter registry provider
 *
 * @author zwmagic
 * @since 2024-08-19
 */
public class PrometheusMeterRegistryProvider implements MeterRegistryProvider {
    private final PrometheusMeterRegistry meterRegistry;

    /**
     * Constructor that initializes the Prometheus meter registry.
     */
    public PrometheusMeterRegistryProvider() {
        this.meterRegistry = new PrometheusMeterRegistry(PrometheusConfig.DEFAULT);
    }

    @Override
    public String getType() {
        return "prometheus";
    }

    @Override
    public MeterRegistry getRegistry() {
        return meterRegistry;
    }

    @Override
    public String getScrape() {
        return meterRegistry.scrape();
    }
}
